Kenneth P. Fishkin Bernt Schiele Paddy Nixon Aaron J. Quigley Pervasive Computing, 4th International Conference, PERVASIVE 2006, Dublin, Ireland, May 7-10, 2006, Proceedings 3968 2006 3-540-33894-2 Pervasive Lecture Notes in Computer Science Springer db/conf/pervasive/pervasive2006.html